1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, (SP-4-2)-(29H,31H-phthalocyanine-2-sulfonato(3-)-kappaN29,kappaN30,kappaN31,kappaN32)cuprate(1-) 70750-63-9 Copper phthalocyaninesulfonic acid, dioctadecyldimethylammonium salt